Alarm System Kits

alarm system kits — pre-owned

244listings

Browse 244 alarm system kits — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

HONEYWELL ADEMCO VISTA SECURITY 6160V ADT CUSTOM ALPHA VOICE KEYPAD PRE-OWNED
UsedBuy It Now

HONEYWELL ADEMCO VISTA SECURITY 6160V ADT CUSTOM ALPHA VOICE KEYPAD PRE-OWNED

The 6160V Deluxe Keypad is easy to install and simple to use. The attractive white console blends with any décor and features a contoured, removable door that conceals illuminated soft-touch keys. 1 x 6160V ADT Keypad - used.

$39.99
Free ShippingUnion City, US
daynelbian
Feedback
100.0%Excellent· 1.5k
View on eBayOpen listing →
Avtech Room Alert 3E Environment Monitor RA3E-EAD0AD With Sensor & Power Adaptor
For parts or not workingBuy It NowBest Offer

Avtech Room Alert 3E Environment Monitor RA3E-EAD0AD With Sensor & Power Adaptor

With Sensor & Power Adaptor. We powered it on - see video. It might be fully working, or there might be functional issues or parts missing that we are not aware of. If anything is not in the photos, it is not included.

$150.00
Free ShippingHarvard, US
prodige_processing_inc
Feedback
99.9%Excellent· 10.0k
View on eBayOpen listing →
GE INTERLOGIX NX-148RF Security Keypad w/ Wireless Receiver
UsedBuy It NowBest Offer

GE INTERLOGIX NX-148RF Security Keypad w/ Wireless Receiver

This was removed from a functional system that was recently upgraded.

$100.00
See listingOld Lyme, US
spiegsm5
Feedback
100.0%Excellent· 1.3k
View on eBayOpen listing →
Rapiscan TA66164 Security Products Dual Vision Control Panel Untested
TOP
UsedBuy It NowBest Offer

Rapiscan TA66164 Security Products Dual Vision Control Panel Untested

Hours of Operation. We will try to accommodate your needs.

$299.99
See listingSaint Joseph, US
lakemichigancomputersTOP
Feedback
99.8%Excellent· 51.3k
View on eBayOpen listing →
USED AVTECH TEMPAGER TMP-62412 3E REAL TIME TEMPERATURE MONITOR FREE SHIPPING
-30%
UsedBuy It NowBest Offer

USED AVTECH TEMPAGER TMP-62412 3E REAL TIME TEMPERATURE MONITOR FREE SHIPPING

Fits your vehicle. Parts that fit.

$48.99$69.99-30%

You save $21.00

Free ShippingPalmer, US
magnumpihonhi
Feedback
100.0%Excellent· 2.6k
View on eBayOpen listing →
HONEYWELL ADEMCO VISTA SECURITY 6160VPADT CUSTOM ALPHA VOICE KEYPAD PRE-OWNED
UsedBuy It Now

HONEYWELL ADEMCO VISTA SECURITY 6160VPADT CUSTOM ALPHA VOICE KEYPAD PRE-OWNED

Large, easy-to-use keypad. 1 x 6160VP ADT Keypad with Voice Proximity - used. The 6160VP Deluxe Keypad is easy to install and simple to use. The attractive white console blends with any décor and features a contoured, removable door that conceals illuminated soft-touch keys.

$49.99
Free ShippingUnion City, US
daynelbian
Feedback
100.0%Excellent· 1.5k
View on eBayOpen listing →
HONEYWELL ADEMCO VISTA SECURITY 6160VPADT CUSTOM ALPHA VOICE KEYPAD
UsedBuy It NowBest Offer

HONEYWELL ADEMCO VISTA SECURITY 6160VPADT CUSTOM ALPHA VOICE KEYPAD

Removed from working system

$49.00
See listingSeattle, US
philonordlund
Feedback
100.0%Excellent· 1.1k
View on eBayOpen listing →
Google NEST Guard Secure Alarm System [Base & Power Cord] A0024 - FREE SHIPPING
UsedBuy It NowBest Offer

Google NEST Guard Secure Alarm System [Base & Power Cord] A0024 - FREE SHIPPING

Functional Condition: F4 - Hardware Functional. We can then adjust your invoice before checkout.

$9.99
Free ShippingFalls Church, US
musthavegear
Feedback
99.6%Excellent· 40.5k
View on eBayOpen listing →
HONEYWELL ADEMCO VISTA SECURITY 6160VP ADT CUSTOM ALPHA VOICE KEYPAD "Scuff"
UsedBuy It Now

HONEYWELL ADEMCO VISTA SECURITY 6160VP ADT CUSTOM ALPHA VOICE KEYPAD "Scuff"

The 6160VP Deluxe Keypad is easy to install and simple to use. The attractive white console blends with any décor and features a contoured, removable door that conceals illuminated soft-touch keys. 1 x 6160VP ADT Proximity Keypad - used.

$39.99
Free ShippingUnion City, US
daynelbian
Feedback
100.0%Excellent· 1.5k
View on eBayOpen listing →
GE Edwards B4U Analog Dectector Base for Intelligent Addressable Detector
UsedBuy It Now

GE Edwards B4U Analog Dectector Base for Intelligent Addressable Detector

<<< PHOTO DEPICTS ACTUAL ITEM LISTED FOR SALE >>>. This item is in great condition and works just fine. LIKE NEW !

$6.99
Free ShippingChicago Ridge, US
joeskidj
Feedback
99.8%Excellent· 5.6k
View on eBayOpen listing →
Google Nest Secure Alarm System Starter Pack- 2 Nest Detect Sensors- 2 Nest Tags
UsedBuy It NowBest Offer

Google Nest Secure Alarm System Starter Pack- 2 Nest Detect Sensors- 2 Nest Tags

The Google Nest Secure Alarm System Starter Pack includes 2 Nest Detect sensors and 2 Nest Tags. The Nest Detect sensors are designed to detect motion and alert you if there is any activity in your home. The Nest Tags allow you to tag individual items or areas in your home to provide additional security alerts. This complete system, manufactured by Nest in China, offers worry-free security monitoring for your business or industrial facility. System was used for approximately 1 year. Upgraded to a newer model. Works great.

$50.00
+$11.00Saint Louis, US
rothmebd
Feedback
100.0%Excellent· 2.4k
View on eBayOpen listing →
AVTECH, RMA-DTH50-SEN - Digital Temp & Humidity Sensor with 50ft Cable
-15%
UsedBuy It Now

AVTECH, RMA-DTH50-SEN - Digital Temp & Humidity Sensor with 50ft Cable

Fully functional

$59.49$69.99-15%

You save $10.50

+$7.49Stuart, US
ventron
Feedback
100.0%Excellent· 198
View on eBayOpen listing →
Rapiscan Secure 1000 Body Scanner Scan System Tx-lm692 Read
UsedBuy It NowBest Offer

Rapiscan Secure 1000 Body Scanner Scan System Tx-lm692 Read

Came out of a restaurant when the system was upgraded. Worked great but has been sitting in a closet for a little bit. Sold as is No returns

$39.99
See listingChattanooga, US
takeitallfromme
Feedback
99.9%Excellent· 3.4k
View on eBayOpen listing →
honeywell alarm KEYPAD with voice
UsedBuy It NowBest Offer

honeywell alarm KEYPAD with voice

The Honeywell Alarm Keypad with Voice is a control panel system designed for alarm systems, featuring a keypad interface for easy operation. This specific model, the 6160 ADT V, is manufactured by ADT, a reputable brand in the field of surveillance and alarm equipment. With its voice capabilities, users can interact with the system in a convenient and user-friendly way, adding an extra layer of security and ease of use to the overall alarm system. Ideal for both residential and commercial settings, this keypad enhances the functionality and effectiveness of any alarm system setup.

$62.97
See listingOrlando, US
eqmt
Feedback
100.0%Excellent· 554
View on eBayOpen listing →
Sony IPELA SNT-RS1U Video Network Station
UsedBuy It NowBest Offer

Sony IPELA SNT-RS1U Video Network Station

Item is working condition.Sold AS IS/AS Pictured.This unit has been pulled from working environment.Item has a scratches,damages.Doesn’t come any power cable or accessories. I only ship via FedEx Ground &E buy international shipping for international shipping.Shipping is not refundable on return.Local pickup always available at no charge.Let me know and l will invoice you without the shipping charge.item valued over $750 will require signature upon delivery.

$65.00
See listingRiverside, US
globalwhitestar
Feedback
100.0%Excellent· 537
View on eBayOpen listing →
LifeSafety Power PEP-3B Accessory Board – 3 Output 3A UL Listed – Tested Working
UsedBuy It NowBest Offer

LifeSafety Power PEP-3B Accessory Board – 3 Output 3A UL Listed – Tested Working

🔹 LifeSafety Power PEP-3B Accessory Power Distribution Board – UL Listed – Used/Tested. This board is UL Listed and built for integration into LifeSafety Power enclosures and third-party systems (AMAG, Lenel, Honeywell, etc.).

$50.00
See listingMiami, US
jogosoft_techsolutions
Feedback
100.0%Excellent· 215
View on eBayOpen listing →
AVTECH Room Alert 32E Environment Monitor
UsedBuy It NowBest Offer

AVTECH Room Alert 32E Environment Monitor

The AVTECH Room Alert 32E Environment Monitor is a high-quality siren and alarm system designed for facility maintenance and safety. This unit, manufactured by AVTECH, is a single unit that provides reliable surveillance and alarm capabilities. Ideal for businesses looking to enhance their security measures, this environment monitor is a key component in ensuring the safety of your premises.

$350.00
Free ShippingStone Mountain, US
interlandtechnologyllc
Feedback
100.0%Excellent· 142
View on eBayOpen listing →
NEST GUARD Secure Alarm System A0024 Keypad Pre-owned
-16%
UsedBuy It NowBest Offer

NEST GUARD Secure Alarm System A0024 Keypad Pre-owned

Protect your home or business with the NEST GUARD Secure Alarm System A0024. This pre-owned keypad is designed to keep your property safe from theft and unwanted intrusion. The system includes siren and alarm features to alert you of any suspicious activity. With the ability to set up to 10 security codes, this NEST GUARD system is perfect for small businesses or large homes. The H1500ES model is reliable and easy to use. Take control of your security with this comprehensive system.

$8.39$9.99-16%

You save $1.60

See listingOak Forest, US
goodsoftodayandyesterday
Feedback
99.9%Excellent· 1.6k
View on eBayOpen listing →
NEST GUARD Secure Alarm System A0024 White Bundled with power Adapter
TOP
UsedBuy It Now

NEST GUARD Secure Alarm System A0024 White Bundled with power Adapter

Fully Tested and Works great!

$9.41$9.91-5%

You save $0.50

+$6.59Surprise, US
speedy-shipTOP
Feedback
99.7%Excellent· 18.2k
View on eBayOpen listing →
Nest Secure Alarm System Starter Pack (H1500ES) - Nest Detect
UsedBuy It Now

Nest Secure Alarm System Starter Pack (H1500ES) - Nest Detect

Includes Nest Secure (Used) and Nest Detect (New). See Photos for everything included.

$24.99
Free ShippingSanta Cruz, US
jroc8076
Feedback
99.9%Excellent· 2.6k
View on eBayOpen listing →
GE Security B780GR-RST3 Security System Module Unit w/ Power Cable
TOP
UsedBuy It Now

GE Security B780GR-RST3 Security System Module Unit w/ Power Cable

Unit is inoverall good physical condition and isuntested beyond power. Unit Only + Power Cable. Designed for professional security system use.

$179.00
+$20.00Lorton, US
ferouzagoodsTOP
Feedback
100.0%Excellent· 10.4k
View on eBayOpen listing →
Wireless Driveway Vehicle Detection Alarm System Central Security VDS-PT01
UsedBuy It NowBest Offer

Wireless Driveway Vehicle Detection Alarm System Central Security VDS-PT01

This system would be useful for driveway alerts, security monitoring, temporary checkpoints, construction access monitoring, or vehicle detection applications. As shown in theVIDEO, the system was tested by connecting the hose to the transmitter and applying pressure to the hose.

$349.99
See listingLogan, US
dpaul62
Feedback
100.0%Excellent· 2.6k
View on eBayOpen listing →
Archer Home Alarm Center 275-474 In Metal Locking Case and Keys
UsedBuy It Now

Archer Home Alarm Center 275-474 In Metal Locking Case and Keys

$39.99
+$20.00Polo, US
jenntiques2
Feedback
100.0%Excellent· 5.0k
View on eBayOpen listing →
Avtech Flood Sensor RMA-FS2-SEN FREE SHIPPING
TOP
UsedBuy It NowBest Offer

Avtech Flood Sensor RMA-FS2-SEN FREE SHIPPING

Keep your property safe and secure with this siren and alarm system accessory. We truly appreciate your support!

$26.40
Free ShippingPortland, US
computerbegoneTOP
Feedback
100.0%Excellent· 10.1k
View on eBayOpen listing →
GUARANTEED TO WORK - LOT OF 10 Siemens Db-X3RS Smoke Detector Relay Base 
UsedBuy It NowBest Offer

GUARANTEED TO WORK - LOT OF 10 Siemens Db-X3RS Smoke Detector Relay Base 

Taken from a working system. Cerberus Pyrotronics.

$92.00
+$5.00Spring Valley, US
shevy.c
Feedback
100.0%Excellent· 1.3k
View on eBayOpen listing →
RONAN EXPLOSION PROOF X15-1001S ANNUNCIATOR W/ BENJAMIN STROBE & AUDIBLE SIGNAL
-10%
UsedBuy It NowBest Offer

RONAN EXPLOSION PROOF X15-1001S ANNUNCIATOR W/ BENJAMIN STROBE & AUDIBLE SIGNAL

RONAN ENGINEERING EXPLOSION PROOF ANNUNCIATOR W/ BENJAMIN STROBE & AUDIBLE SIGNAL. ANNUNCIATOR CATALOG NO. STROBE CATALOG NO. AUDIBLE SIGNAL NO. IT DOES NOT INCLUDE HAWAII, ALASKA, PUERTO RICO, GUAM, OR ANY OTHER US ISLAND TERRITORIES.

$224.99$249.99-10%

You save $25.00

See listingCamden, US
aussi*
Feedback
100.0%Excellent· 69.2k
View on eBayOpen listing →
Siemens LANDIS & GYR PTM6 2Y420 Termination model FREE SHIPPING
UsedBuy It NowBest Offer

Siemens LANDIS & GYR PTM6 2Y420 Termination model FREE SHIPPING

Used in good condition.

$18.99
Free ShippingScottsburg, US
gallowayindustrialsupplyco
Feedback
99.8%Excellent· 12.8k
View on eBayOpen listing →
Siemens LANDIS & GYR PTM6 2Y420 Termination model FREE SHIPPING
UsedBuy It NowBest Offer

Siemens LANDIS & GYR PTM6 2Y420 Termination model FREE SHIPPING

Used in good condition.

$18.99
Free ShippingScottsburg, US
gallowayindustrialsupplyco
Feedback
99.8%Excellent· 12.8k
View on eBayOpen listing →
Rapiscan Secure 1000 Body Scanner Scan System Tx-lm692
UsedBuy It Now

Rapiscan Secure 1000 Body Scanner Scan System Tx-lm692

$220.00
Free ShippingLebanon, US
dinas_342
Feedback
99.5%Excellent· 5.2k
View on eBayOpen listing →
ADT Smart Home Security Base S501R0-01 Control Panel Alarm System Kit
UsedBuy It NowBest Offer

ADT Smart Home Security Base S501R0-01 Control Panel Alarm System Kit

ADT Smart Home Security Base S501R0-01 Control Panel Alarm System Kit

$85.00
See listingFranklin, US
ch-775787
Feedback
100.0%Excellent· 7
View on eBayOpen listing →
Avtech Room Alert 3E Environment Monitor RA3E-D7340C w/ AC Power Adapter
UsedBuy It NowBest Offer

Avtech Room Alert 3E Environment Monitor RA3E-D7340C w/ AC Power Adapter

Got new equipment. Working fine.

$50.00
See listingHarper, US
omega_services
Feedback
100.0%Excellent· 108
View on eBayOpen listing →
OUTDOOR SECURITY CAMERA SYSTEM - SOLAR POWERED Q-TECH FLASHCAM-770
UsedBuy It NowBest Offer

OUTDOOR SECURITY CAMERA SYSTEM - SOLAR POWERED Q-TECH FLASHCAM-770

GREAT CONDITION. WORKS AS INTENDED. The unit MUST be installed by personnel who are qualified to work with plumbing, electricity and/or gas/LP. System operates automatically 24/7. Ruggedized construction makes the system resistant to vandalism.

$200.00
See listingCanton, US
block20sales
Feedback
100.0%Excellent· 1.0k
View on eBayOpen listing →
USED Siemens LANDIS & GYR PTM6 2Q250-M Termination Model FREE SHIPPING
-20%
UsedBuy It NowBest Offer

USED Siemens LANDIS & GYR PTM6 2Q250-M Termination Model FREE SHIPPING

$15.99$19.99-20%

You save $4.00

Free ShippingClinton Township, US
greater_d_resale
Feedback
99.8%Excellent· 9.7k
View on eBayOpen listing →
Siemens LANDIS & GYR PTM6 2P1K Termination model FREE SHIPPING
UsedBuy It NowBest Offer

Siemens LANDIS & GYR PTM6 2P1K Termination model FREE SHIPPING

Used in good condition Freight quote.

$17.99
Free ShippingScottsburg, US
gallowayindustrialsupplyco
Feedback
99.8%Excellent· 12.8k
View on eBayOpen listing →
HONEYWELL ADEMCO VISTA SECURITY 6160VPADT CUSTOM ALPHA VOICE KEYPAD PRE-OWNED
UsedBuy It Now

HONEYWELL ADEMCO VISTA SECURITY 6160VPADT CUSTOM ALPHA VOICE KEYPAD PRE-OWNED

Good working condition

$39.95
Free ShippingSalt Lake City, US
wasatchmercantile
Feedback
100.0%Excellent· 4.8k
View on eBayOpen listing →
Google Nest Guard A0017 White Home System Security Alarm Hub Sensor Kit
UsedBuy It NowBest Offer

Google Nest Guard A0017 White Home System Security Alarm Hub Sensor Kit

Base and 3 sensors included. Used in good cosmetic condition.

$19.99
See listingLos Angeles, US
hiddenfindsnow
Feedback
99.8%Excellent· 3.8k
View on eBayOpen listing →
Fiber Options 243D1-T/1B44 or 243D1T1B44 Transmission System
UsedBuy It NowBest Offer

Fiber Options 243D1-T/1B44 or 243D1T1B44 Transmission System

$12.89
+$10.97Mishawaka, US
dennycsr
Feedback
99.9%Excellent· 5.6k
View on eBayOpen listing →
Conery EXT ALARM II NEMA 4X Outdoor Indoor Visual Alarm System Kit Made in USA
TOP
UsedBuy It NowBest Offer

Conery EXT ALARM II NEMA 4X Outdoor Indoor Visual Alarm System Kit Made in USA

This listing is for a Conery EXT ALARM II NEMA 4X visual alarm system kit. Designed for both indoor and outdoor use, this robust alarm features a bright red beacon light for clear visual alerts. The unit includes a control knob for selecting 'ALARM', 'TEST', 'NORMAL', and 'SILENCE' modes, providing versatile operation. Ideal for facility maintenance, safety, and surveillance applications where a reliable and durable alarm system is required. Proudly Made in USA by Conery Mfg Inc.

$48.99
Free ShippingMeridianville, US
beardedpickerTOP
Feedback
99.6%Excellent· 7.9k
View on eBayOpen listing →
Nest Guard A0024 Home Security Alarm System H1500ES w/ Power Adapters #L0500
TOP
UsedBuy It NowBest Offer

Nest Guard A0024 Home Security Alarm System H1500ES w/ Power Adapters #L0500

X3 Nest guards. Scuffs and sicoloration on the power adapters. x3 Power adapters. not always free to these locations. This item is sold under the First Sale Doctrine. Functional Condition.

$33.59
Free ShippingCleveland, US
profystoreTOP
Feedback
99.7%Excellent· 53.6k
View on eBayOpen listing →
AVTech Room Alert 4E Environment Monitor RMA-72590 - NO POWER ADAPTER
UsedBuy It NowBest Offer

AVTech Room Alert 4E Environment Monitor RMA-72590 - NO POWER ADAPTER

Excellent - Minor surface blemishes that can be seen, but not felt. Good - Small Scratches, minor scuffing. Technician Support. Product Condition Grading(If Applicable). As-Is - Major scratches, dents, discoloration or cracks; Broken off or missing panels.

$69.99
Free ShippingSanta Ana, US
satisfying-products
Feedback
99.8%Excellent· 8.3k
View on eBayOpen listing →